Related Information for Kokia Akiko Yoshida is a Japanese folk/world/new age singer-songwriter, who performs under the stage name Kokia (stylised as KOKIA, an anagram of Akiko), and sings with a wide radius of musical influences.She is best known for her songs "Arigatō…" (Thank You?) (which reached #1 in Hong Kong when it was covered by Sammi Cheng) and "The Power of Smile." She is also recognised for her numerous contributions to anime/game soundtracks, the most notable being "A.. read more